He went straight to the hospital when the show was done and is still there receiving treatment, reports TMZ.
Justin Bieber performs live on stage at 02 Arena on March 4, 2013 in London, England.
Also, Bieber was seen wearing a gas mask.
- Chaos erupted at a protest outside a Trump rally in Southern California on Thursday night.
- A 23-year-old asylum-seeker who set himself on fire at an Australian immigration detention center on Wednesday has died.
- And do you know what happened in the news this week? Take our quiz 💯